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本文根据现已发现的光温敏核不育类型和光温重组可能产生的不育类型，将水稻光温敏核不育系分为3大类8型，各生态区应根据本地的生态优势，选育不育系的育性表达方向与生态条件作用方向相一致的不育系类型。
According to the types of light-thermo-sensitive genic male sterility and the types of sterility that may be generated by light-temperature recombination, we classified the light-thermo-sensitive genic male sterile lines into three types and 8 types. All the ecological zones should be based on the local ecological advantages, Types of CMS Lines Consisting of Sterile Lines and Ecological Elements.